Barack Obama, left, takes the oath of office from Chief Justice John Roberts, not seen, as his wife Michelle, holds the Lincoln Bible and daughters Sasha, right and Malia, watch at the U.S. Capitol in Washington, Tuesday, Jan. 20, 2009. (AP Photo/Chuck Kennedy, Pool)

WASHINGTON - JANUARY 20: The Capitol is illuminated in the early morning hours before the inauguration of Barack Obama as the 44th President of the United States of America January 20, 2009 in Washington, DC. Obama becomes the first African-American to be elected to the office of President in the history of the United States. (Photo by David McNew/Getty Images)

Photo: David McNew, Getty Images

WASHINGTON - JANUARY 20: The Capitol is illuminated in the early...

WASHINGTON - JANUARY 20: The Capitol is illuminated in the early... Photo-2050004.35359 - SFGate

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WASHINGTON, D.C. - JANUARY 20: WASHINGTON, D.C. - JANUARY 20: Students from Connecticut sleep before the inauguration of Barack Obama as the 44th President of the United States of America on the National Mall January 20, 2009 in Washington, DC. Obama becomes the first African-American to be elected to the office of President in the history of the United States. (Photo by Mario Tama/Getty Images)

Bundled people pack the National Mall for the inauguration of President-elect Barack Obama in Washington, Tuesday, Jan. 20, 2009. (AP Photo/Carolyn Kaster)

Photo: Carolyn Kaster, AP

Bundled people pack the National Mall for the inauguration of...

Bundled people pack the National Mall for the inauguration of... Photo-2031911.35359 - SFGate

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A boy sits at the Washington Monument for the inauguration of Barack Obama as the 44th President of the United States of America on the National Mall January 20, 2009 in Washington, DC. Obama becomes the first African-American to be elected to the office of President in the history of the United States.

Photo: Mario Tama, Getty Images

A boy sits at the Washington Monument for the inauguration of...

A boy sits at the Washington Monument for the inauguration of... Photo-2031902.35359 - SFGate

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President-elect Barack Obama and Michelle Obama walk out of St. John's Episcopal Church across from the White House in Washington, Tuesday, Jan. 20, 2009. (AP Photo/Charles Dharapak)

(NYT154) WASHINGTON -- Jan. 20, 2009 -- BUSH-DEPART -- President George W. Bush walks the South Lawn Tuesday, Jan. 20, 2009, before departing the White House for the final time. (Eric Draper/The White House) *Editorial Use Only

US President George W. Bush and US President-elect Barack Obama leave the White House in Washington, DC January 20, 2009 on their way to the US Caitol for the swearing in of Obama as 44th President of the US. AFP PHOTO/Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)

Photo: Mandel Ngan, AFP/Getty Images

US President George W. Bush and US President-elect Barack Obama...

US President George W. Bush and US President-elect Barack Obama... Photo-2050007.35359 - SFGate

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The limousine carrying President Bush and President-elect Barack Obama is driven along Pennsylvania Avenue toward the U.S. Capitol for the presidential inauguration.

Outgoing US President George W. Bush (L) and his successor Barack Obama (R) depart the White House in a limousine en route to the US Capitol for Obama's inauguration as 44th US president on January 20, 2009 in Washington, DC. AFP PHOTO / Mandel NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)

Photo: Mandel Ngan, AFP/Getty Images

Outgoing US President George W. Bush (L) and his successor Barack...

Outgoing US President George W. Bush (L) and his successor Barack... Photo-2031893.35359 - SFGate

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People gather for the inauguration of Barack Obama as the 44th President of the United States of America on the National Mall January 20, 2009 in Washington, DC. Obama becomes the first African-American to be elected to the office of President in the history of the United States.

Photo: Mario Tama, Getty Images

People gather for the inauguration of Barack Obama as the 44th...

People gather for the inauguration of Barack Obama as the 44th... Photo-2031904.35359 - SFGate

Members the San Francisco Boys Chorus and (AP Photo/Ron Edmonds) Photo-2050009.35359 - SFGate

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People gather on the National Mall in Washington, DC, to watch the inauguration of US President-elect Barack Obama as 44th US president January 20, 2009.

Photo: Jewel Samad, AFP/Getty Images

People gather on the National Mall in Washington, DC, to watch the...

People gather on the National Mall in Washington, DC, to watch the... Photo-2050010.35359 - SFGate

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WASHINGTON - JANUARY 20: Barack H. Obama arrives to his inauguration as the 44th President of the United States of America at the Capitol January 20, 2009 in Washington, DC. Obama becomes the first African-American to be elected to the office of President in the history of the United States. (Photo by Jim Bourg-Pool/Getty Images)

WASHINGTON - JANUARY 20: (AFP OUT) U.S. President Barack H. Obama waves to the crowd just after he was sworn in as the 44th president of the United States on the West Front of the Capitol January 20, 2009 in Washington, DC. Obama is the first African-American to be elected and sworn in as president in the history of the U.S. (Photo by J. Scott Applewhite-Pool/Getty Images)

WASHINGTON - JANUARY 20: People wave American flags at the inauguration of Barack Obama as the 44th president of the United States on the National Mall January 20, 2009 in Washington, DC. Obama, the nation's first black chief executive, told the nation in his inaugural address that shared sacrifice would be necessary to return to peace and posperity. (Photo by Mario Tama/Getty Images)

Photo: Mario Tama, Getty Images

WASHINGTON - JANUARY 20: People wave American flags at the...

WASHINGTON - JANUARY 20: People wave American flags at the... Photo-2050017.35359 - SFGate

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President Barack Obama gives his inaugural address at the U.S. Capitol in Washington, Tuesday, Jan. 20, 2009. (AP Photo/Ron Edmonds)

Photo: Ron Edmonds, AP

President Barack Obama gives his inaugural address at the U.S....

President Barack Obama gives his inaugural address at the U.S.... Photo-2050018.35359 - SFGate

Aleesha Chaney, of Springfield, Ill. is seen during the inaugural ceremonies on the National Mall Tuesday, Jan. 20, 2009, before the swearing-in ceremony of President-elect Barack Obama. (AP Photo/Matt Rourke)

Photo: Matt Rourke, AP

Aleesha Chaney, of Springfield, Ill. is seen during the inaugural...

Aleesha Chaney, of Springfield, Ill. is seen during the inaugural... Photo-2050020.35359 - SFGate

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WASHINGTON - JANUARY 20: Members of the Joint Congressional Committee on Inaugural Ceremonies (JCCIC) including (L-R) House Minority Leader John Boehner (R-OH), House Majority Leader Steny Hoyer (D-MD), Speaker of the House Nancy Pelosi (D-CA), Vice President Joe Biden, (Obama), JCCIC Chairman Senator Diane Feinstein (D-CA), Senator Bob Bennett (R-UT), Senate Majority leader Harry Reid (D-NV) and looking on White House Clerk Lisa Brown applaud after President Barack Obama finished signing his first act as President after being sworn in as the 44th president of the United States of America on January 20, 2009 at the Capitol in Washington, DC. Obama is the first African-American to be elected to the office of President in the history of the U.S. (Photo by Molly Riley-Pool/Getty Images)

Photo: Molly Riley, Getty Images

WASHINGTON - JANUARY 20: Members of the Joint Congressional...

WASHINGTON - JANUARY 20: Members of the Joint Congressional... Photo-2050021.35359 - SFGate

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Former President George W. Bush departs from the Capitol in a helicopter after the swearing in of President Barack Obama as the 44th President of the United States during the 56th Presidential Inauguration ceremony in Washington Tuesday, Jan. 20, 2009. Obama, his wife Michelle, Vice President Biden and his wife Jill wave from the Capitol steps. (AP Photo/Tannen Maury, Pool)

Photo: Tannen Maury, AP

Former President George W. Bush departs from the Capitol in a...

Former President George W. Bush departs from the Capitol in a... Photo-2050022.35359 - SFGate

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(L-R) US President Barack Obama waves alongside his wife, Michelle, and US Vice President Joe Biden and his wife, Jill, as former US President George W. Bush and his wife, Laura, leave the US Capitol on the presidential helicopter after Obama was sworn in as the 44th US president in Washington, DC, on January 20, 2009. AFP PHOTO / Saul LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)

Photo: Saul Loeb, AFP/Getty Images

(L-R) US President Barack Obama waves alongside his wife, Michelle,...

WASHINGTON, D.C. - JANUARY 20: A man walks past trash after the inauguration of Barack Obama as the 44th President of the United States of America on the National Mall January 20, 2009 in Washington, DC. Obama becomes the first African-American to be elected to the office of President in the history of the United States. (Photo by Mario Tama/Getty Images)

The presidential seal is affixed on the door of the new presidential limousine that will take President George W. Bush and President-elect Barack Obama from the White House to the inauguration ceremony at the Capitol in Washington.

Photo: Charles Dharapak, AP

The presidential seal is affixed on the door of the new...

The presidential seal is affixed on the door of the new... Photo-2031870.35359 - SFGate

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President Barack Obama and his wife Michelle stand at attention on the stairs of the U.S. Capitol with Vice-President Joe Biden and his wife Jill Biden during the start fo the parade after the inauguration of the 44th President of the United States of America January 20, 2009 in Washington, DC.

People crowd a building during the inaugural parade for US President Barack Obama in Washington, DC.

Photo: Tim Sloan, AFP / Getty Images

People crowd a building during the inaugural parade for US...

People crowd a building during the inaugural parade for US... Photo-2050027.35359 - SFGate

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The United States Army Band marches along Pennsylvania Avenue following the presidential inauguration of Barack Obama, Tuesday, Jan. 20, 2009, on Capitol Hill in Washington. (AP Photo/Haraz N. Ghanbari)

Photo: Haraz N. Ghanbari, AP

The United States Army Band marches along Pennsylvania Avenue...

The United States Army Band marches along Pennsylvania Avenue... Photo-2050028.35359 - SFGate

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US Secret Service agents scan the area from a rooftop along the inaugural parade route as US President Barack Obama takes part in the parade after he was sworn in as the 44th US President in Washington, DC on January 20, 2009.

Photo: Jewel Samad, AFP / Getty Images

US Secret Service agents scan the area from a rooftop along the...

US Secret Service agents scan the area from a rooftop along the... Photo-2050029.35359 - SFGate

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People watch from windows as the inaugural parade for US President Barack Obama passes by January 20, 2009, in Washington, DC.

Photo: Timothy A. Clary, AFP / Getty Images

People watch from windows as the inaugural parade for US President...

People watch from windows as the inaugural parade for US President... Photo-2050030.35359 - SFGate

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A marching band performs in the Presidential Inaugural Parade January 20, 2009 in Washington, DC.

Photo: Alex Wong, Getty Images

A marching band performs in the Presidential Inaugural Parade...

A marching band performs in the Presidential Inaugural Parade... Photo-2050031.35359 - SFGate

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WASHINGTON - JANUARY 20: President Barack Obama and first lady Michelle Obama walk in the Inaugural Parade on January 20, 2009 in Washington, DC. Obama was sworn in as the 44th President of the United States, becoming the first African-American to be elected President of the US. (Photo by Ron Sachs-Pool/Getty Images)

Photo: Ron Sachs, Getty Images

WASHINGTON - JANUARY 20: President Barack Obama and first lady...

WASHINGTON - JANUARY 20: President Barack Obama and first lady... Photo-2050032.35359 - SFGate

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Members of the Metropolitan Police force pass the Presidential Reviewing Stand at the Inaugural Parade in front of The White House January 20, 2009 in Washington, DC.

Photo: Alex Wong, Getty Images

Members of the Metropolitan Police force pass the Presidential...

Members of the Metropolitan Police force pass the Presidential... Photo-2050033.35359 - SFGate